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1 tháng 12 2021

George Washington

1 tháng 12 2021

George Washington

1 tháng 12 2021

immune system đúng không =))

1 tháng 12 2021

Immune system

5 tháng 3 2019

1) No, It isn't

2) Yes, it is 

1/ No, it isn't.

2/ Yes, it is.

Kick đúng cho mình nhé   ( ^ o ^ ) 

1 tháng 4 2017

*/Make question and answer them, using the passive from

1) where was paper invented? paper was invented in China

2) when was the telephone invent? the telephone was invented in the 19th century.

3) who was penicillin discovered by? penicillin was discovered byAlexander Fleming

4) when was the first pencil used? the first pencil was used in the 15th century

5) where was this mobile phone made? this mobile phone was made in korea.

6) when was Elias Howe's sawing machine patented? Elias Howe's sawing machine was patented in 1845.

7) where was helicopter first used? helicopter was first used in the U.S.A

8) when was the printing press invented? the printing press was invented in 1810

1 tháng 4 2017

*/Make question and answer them,using the passive from

1) where/paper/invent/China.

>> Where was the paper invented

~ It was invented in China

2) When/ telephone / invent/ 19th century.

>> When was telephone invented

~ It was invented in 19th century

3who / penicillin / discover/ by/ Alexander Fleming

>> Who was penicillin discovered

~ It was discovered by Alexander Fleming

4) When/ first pencil/ use/ 15th century.

>> When was the first pencil used

~ It was used first in 15th century

5) Where/ this mobile phone/ make/ korea.

>> Where was this mobile phone made

~ It was made in Korea

6) When/ Elias Howe's sawing machine/ patent/ 1845.

>> When was Elias Howe's sawing machine patented

~ It was patented in 1845

7) Where/ helicopter/ first use/ the U.S.A

>> Where was the helicopter first used

~ It was used first in the USA

8) When/ printing press/ invent/1810

>> When was the printing press invented

~ It was invented in 1810

27 tháng 12 2016

2 times the sum of three number is : 

5,52 + 12,25 + 11,63 = 29,4

The sum of three numbers is : 

29,4 : 2 = 14,7

The first number is : 

14,7 - 11,63 = 3,07

Answer : 3,07 

=)

30 tháng 12 2016

dap an la 3.07 do thu xem co dung khong chu minh hoi dot tieng anh nen cung chi dich duoc so so thoi

20 tháng 11 2021

a sẽ k nói là Frech fires đc sx bởi the USA đâu hiha

20 tháng 11 2021

Vậy ở đâu anh :3

26 tháng 8 2023

The first number is: (27+3) : 2= 15

The third number is: 27- 15=12

The second number is:15x4=60

Average of three numbers is: (15+12+60):3=29

        Answer:29

30 tháng 5 2021

The first 100 positive even numbers are 2; 4; 6;...; 200. Their sum is \(\dfrac{\left(200+2\right).100}{2}=10100\).

The first 100 positive odd numbers are 1; 3; 5;...; 199. Their sum is \(\dfrac{\left(199+1\right).100}{2}=10000\)

 The difference between two sums is \(10100-10000=100\)